880643143 has 2 divisors, whose sum is σ = 880643144. Its totient is φ = 880643142.

The previous prime is 880643117. The next prime is 880643173. The reversal of 880643143 is 341346088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 880643143 - 2⁵ = 880643111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880643173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440321571 + 440321572.

It is an arithmetic number, because the mean of its divisors is an integer number (440321572).

Almost surely, 2^880643143 is an apocalyptic number.

880643143 is a deficient number, since it is larger than the sum of its proper divisors (1).

880643143 is an equidigital number, since it uses as much as digits as its factorization.

880643143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 880643143 is about 29675.6321415400. The cubic root of 880643143 is about 958.5173666952.

The spelling of 880643143 in words is "eight hundred eighty million, six hundred forty-three thousand, one hundred forty-three".